The Startonight Mural Wall Art has the unique property of glowing in the dark. In the presence of any source of light, only 30 minutes would be enough to be fully charged with luminous energy. Then, when evening comes and it gets dark, it will radiate a warm and discreet light.IMPORTANT: The luminous material is ecological, does not contain phosphorus, is not radioactive and does not harm the health, neither the environment.Installation tips & tricksExtract the package with the product ordered by you. Spread each panel next to each other in the correct order. You need only a few simple tools: bucket of water, ordinary brush, paint roller, level and a pencil (a plastic tarp might be useful - to protect the rest of the room and the ladder if your mural is large). Preparing the surface: The surface should be clean, smooth, free of grease and should absorb moisture. Rough areas should be eliminated. Prepare glue: You will get it with each order, just dissolve it in water at the correct proportions from instructions. Drawing guidelines: We suggest you draw guidelines using a level to hang a mural in a straight line, vertically and horizontally . Applying the glue: Use a paint roller to press the panel. Repeat the same action to all parts of mural. Now you must wait until the mural is dry. It is important to maintain the room temperature and absolute avoiding drafts. Your mural should be allowed to dry for about the 24 hours. Every piece has been custom chosen and designed to bring viewing pleasure to you, your family or visitors to your home! WANT to add a touch of flamboyance to your home? Get yours now!